| /arch/microblaze/kernel/ |
| D | unwind.c | 76 static unsigned long *find_frame_creation(unsigned long *pc) in find_frame_creation() argument
85 for (i = 0; i < 1000; i++, pc--) { in find_frame_creation()
89 if (!kernel_text_address((unsigned long) pc)) in find_frame_creation()
92 instr = *pc; in find_frame_creation()
101 frame_size, pc); in find_frame_creation()
105 pr_debug(" Found frame creation at 0x%p, size %d\n", pc, in find_frame_creation()
107 return pc; in find_frame_creation()
124 static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, in lookup_prev_stack_frame() argument
132 if (pc != (unsigned long) &_switch_to) in lookup_prev_stack_frame()
133 prologue = find_frame_creation((unsigned long *)pc); in lookup_prev_stack_frame()
[all …]
|
| /arch/mn10300/kernel/ |
| D | kprobes.c | 133 u8 opc, *pc, *sp, *next; in find_nextpc() local
138 pc = (u8 *) regs->pc; in find_nextpc()
140 opc = *pc; in find_nextpc()
144 next = pc + size; in find_nextpc()
151 x8 = (s8)pc[1]; in find_nextpc()
152 next = pc + x8; in find_nextpc()
159 READ_WORD16(pc + 1, &x16); in find_nextpc()
160 next = pc + x16; in find_nextpc()
167 READ_WORD32(pc + 1, &x32); in find_nextpc()
168 next = pc + x32; in find_nextpc()
[all …]
|
| D | kgdb.c | 45 gdb_regs[GDB_FR_PC] = regs->pc; in pt_regs_to_gdb_regs()
77 gdb_regs[GDB_FR_PC] = p->thread.pc; in sleeping_thread_to_gdb_regs()
97 regs->pc = gdb_regs[GDB_FR_PC]; in gdb_regs_to_pt_regs()
159 u8 *pc = (u8 *)regs->pc, *sp = (u8 *)(regs + 1), cur; in kgdb_arch_do_singlestep() local
163 ret = probe_kernel_read(&cur, pc, 1); in kgdb_arch_do_singlestep()
169 x = pc + size; in kgdb_arch_do_singlestep()
176 ret = probe_kernel_read(&arg, pc + 1, 1); in kgdb_arch_do_singlestep()
179 x = pc + 2; in kgdb_arch_do_singlestep()
182 y = pc + (s8)arg; in kgdb_arch_do_singlestep()
187 x = pc + 1; in kgdb_arch_do_singlestep()
[all …]
|
| /arch/xtensa/kernel/ |
| D | stacktrace.c | 42 unsigned long pc = regs->pc; in xtensa_backtrace_user() local
49 frame.pc = pc; in xtensa_backtrace_user()
52 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
75 pc = MAKE_PC_FROM_RA(a0, pc); in xtensa_backtrace_user()
82 frame.pc = pc; in xtensa_backtrace_user()
85 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
115 pc = MAKE_PC_FROM_RA(a0, pc); in xtensa_backtrace_user()
119 frame.pc = pc; in xtensa_backtrace_user()
122 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
133 unsigned long pc = regs->depc > VALID_DOUBLE_EXCEPTION_ADDRESS ? in xtensa_backtrace_kernel() local
[all …]
|
| /arch/arm64/kernel/ |
| D | ftrace.c | 25 static int ftrace_modify_code(unsigned long pc, u32 old, u32 new, in ftrace_modify_code() argument
39 if (aarch64_insn_read((void *)pc, &replaced)) in ftrace_modify_code()
45 if (aarch64_insn_patch_text_nosync((void *)pc, new)) in ftrace_modify_code()
56 unsigned long pc; in ftrace_update_ftrace_func() local
59 pc = (unsigned long)&ftrace_call; in ftrace_update_ftrace_func()
60 new = aarch64_insn_gen_branch_imm(pc, (unsigned long)func, in ftrace_update_ftrace_func()
63 return ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
71 unsigned long pc = rec->ip; in ftrace_make_call() local
75 new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK); in ftrace_make_call()
77 return ftrace_modify_code(pc, old, new, true); in ftrace_make_call()
[all …]
|
| D | time.c | 49 if (!in_lock_functions(regs->pc)) in profile_pc()
50 return regs->pc; in profile_pc()
54 frame.pc = regs->pc; in profile_pc()
62 } while (in_lock_functions(frame.pc)); in profile_pc()
64 return frame.pc; in profile_pc()
|
| /arch/sh/kernel/cpu/sh5/ |
| D | unwind.c | 46 static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, in lookup_prev_stack_frame() argument
59 sym = kallsyms_lookup(pc, NULL, &offset, NULL, namebuf); in lookup_prev_stack_frame()
63 prologue = pc - offset; in lookup_prev_stack_frame()
220 unsigned long pc, unsigned long fp) in unwind_nested() argument
230 unsigned long pc, fp; in sh64_unwind_inner() local
234 pc = regs->pc & ~1; in sh64_unwind_inner()
242 if (pc == ((unsigned long)&syscall_ret & ~1)) { in sh64_unwind_inner()
244 unwind_nested(ops, data, pc, fp); in sh64_unwind_inner()
248 if (pc == ((unsigned long)&ret_from_syscall & ~1)) { in sh64_unwind_inner()
250 unwind_nested(ops, data, pc, fp); in sh64_unwind_inner()
[all …]
|
| /arch/metag/kernel/ |
| D | ftrace.c | 27 static unsigned char *ftrace_call_replace(unsigned long pc, unsigned long addr) in ftrace_call_replace() argument
40 if (pc == (unsigned long)&ftrace_call) { in ftrace_call_replace()
51 static int ftrace_modify_code(unsigned long pc, unsigned char *old_code, in ftrace_modify_code() argument
66 if (probe_kernel_read(replaced, (void *)pc, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
74 if (probe_kernel_write((void *)pc, new_code, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
77 flush_icache_range(pc, pc + MCOUNT_INSN_SIZE); in ftrace_modify_code()
85 unsigned long pc; in ftrace_update_ftrace_func() local
88 pc = (unsigned long)&ftrace_call; in ftrace_update_ftrace_func()
90 new = ftrace_call_replace(pc, (unsigned long)func); in ftrace_update_ftrace_func()
91 ret = ftrace_modify_code(pc, old, new); in ftrace_update_ftrace_func()
|
| /arch/tile/kernel/ |
| D | ftrace.c | 57 static unsigned long ftrace_gen_branch(unsigned long pc, unsigned long addr, in ftrace_gen_branch() argument
61 long pcrel_by_instr = (addr - pc) >> TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES; in ftrace_gen_branch()
105 static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr) in ftrace_call_replace() argument
107 return ftrace_gen_branch(pc, addr, true); in ftrace_call_replace()
110 static int ftrace_modify_code(unsigned long pc, unsigned long old, in ftrace_modify_code() argument
116 if (!kernel_text_address(pc)) in ftrace_modify_code()
120 pc_wr = pc - MEM_SV_START + PAGE_OFFSET; in ftrace_modify_code()
128 flush_icache_range(pc, pc + MCOUNT_INSN_SIZE); in ftrace_modify_code()
135 unsigned long pc, old; in ftrace_update_ftrace_func() local
139 pc = (unsigned long)&ftrace_call; in ftrace_update_ftrace_func()
[all …]
|
| /arch/arm/kernel/ |
| D | ftrace.c | 98 static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr) in ftrace_call_replace() argument
100 return arm_gen_branch_link(pc, addr); in ftrace_call_replace()
103 static int ftrace_modify_code(unsigned long pc, unsigned long old, in ftrace_modify_code() argument
117 if (probe_kernel_read(&replaced, (void *)pc, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
124 if (probe_kernel_write((void *)pc, &new, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
127 flush_icache_range(pc, pc + MCOUNT_INSN_SIZE); in ftrace_modify_code()
134 unsigned long pc; in ftrace_update_ftrace_func() local
138 pc = (unsigned long)&ftrace_call; in ftrace_update_ftrace_func()
139 new = ftrace_call_replace(pc, (unsigned long)func); in ftrace_update_ftrace_func()
141 ret = ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
[all …]
|
| D | insn.c | 6 __arm_gen_branch_thumb2(unsigned long pc, unsigned long addr, bool link) in __arm_gen_branch_thumb2() argument
12 offset = (long)addr - (long)(pc + 4); in __arm_gen_branch_thumb2()
36 __arm_gen_branch_arm(unsigned long pc, unsigned long addr, bool link) in __arm_gen_branch_arm() argument
44 offset = (long)addr - (long)(pc + 8); in __arm_gen_branch_arm()
56 __arm_gen_branch(unsigned long pc, unsigned long addr, bool link) in __arm_gen_branch() argument
59 return __arm_gen_branch_thumb2(pc, addr, link); in __arm_gen_branch()
61 return __arm_gen_branch_arm(pc, addr, link); in __arm_gen_branch()
|
| /arch/sparc/kernel/ |
| D | traps_32.c | 32 static void instruction_dump(unsigned long *pc) in instruction_dump() argument
36 if((((unsigned long) pc) & 3)) in instruction_dump()
40 printk("%c%08lx%c",i?' ':'<',pc[i],i?' ':'>'); in instruction_dump()
85 instruction_dump ((unsigned long *) regs->pc); in die_if_kernel()
107 info.si_addr = (void __user *)regs->pc; in do_hw_interrupt()
112 void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc, in do_illegal_instruction() argument
121 regs->pc, *(unsigned long *)regs->pc); in do_illegal_instruction()
127 info.si_addr = (void __user *)pc; in do_illegal_instruction()
132 void do_priv_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc, in do_priv_instruction() argument
142 info.si_addr = (void __user *)pc; in do_priv_instruction()
[all …]
|
| D | stacktrace.c | 35 unsigned long pc; in __save_stack_trace() local
46 pc = regs->tpc; in __save_stack_trace()
49 pc = sf->callers_pc; in __save_stack_trace()
55 else if (!skip_sched || !in_sched_functions(pc)) { in __save_stack_trace()
56 trace->entries[trace->nr_entries++] = pc; in __save_stack_trace()
58 if ((pc + 8UL) == (unsigned long) &return_to_handler) { in __save_stack_trace()
61 pc = t->ret_stack[index - graph].ret; in __save_stack_trace()
64 trace->entries[trace->nr_entries++] = pc; in __save_stack_trace()
|
| /arch/frv/mm/ |
| D | extable.c | 18 unsigned long search_exception_table(unsigned long pc) in search_exception_table() argument
24 (unsigned long) &memset <= pc && pc < (unsigned long) &__memset_end in search_exception_table()
34 (unsigned long) &memcpy <= pc && pc < (unsigned long) &__memcpy_end in search_exception_table()
43 extab = search_exception_tables(pc); in search_exception_table()
|
| /arch/sh/kernel/ |
| D | traps_32.c | 224 srcu = (unsigned char __user *)regs->pc; in handle_unaligned_ins()
241 srcu = (unsigned char __user *)(regs->pc & ~0x3); in handle_unaligned_ins()
271 void __user *addr = (void __user *)(regs->pc + in handle_delayslot()
339 regs->pc = regs->pr; in handle_unaligned_access()
345 regs->pc += rm + 4; in handle_unaligned_access()
351 regs->pr = regs->pc + 4; in handle_unaligned_access()
352 regs->pc += rm + 4; in handle_unaligned_access()
372 regs->pc = rm; in handle_unaligned_access()
378 regs->pr = regs->pc + 4; in handle_unaligned_access()
379 regs->pc = rm; in handle_unaligned_access()
[all …]
|
| /arch/arm/include/asm/ |
| D | insn.h | 15 __arm_gen_branch(unsigned long pc, unsigned long addr, bool link);
18 arm_gen_branch(unsigned long pc, unsigned long addr) in arm_gen_branch() argument
20 return __arm_gen_branch(pc, addr, false); in arm_gen_branch()
24 arm_gen_branch_link(unsigned long pc, unsigned long addr) in arm_gen_branch_link() argument
26 return __arm_gen_branch(pc, addr, true); in arm_gen_branch_link()
|
| /arch/sparc/include/asm/ |
| D | processor_32.h | 13 #define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "…
80 static inline void start_thread(struct pt_regs * regs, unsigned long pc, in start_thread() argument
86 regs->pc = ((pc & (~3)) - 4); in start_thread()
87 regs->npc = regs->pc + 4; in start_thread()
113 #define KSTK_EIP(tsk) ((tsk)->thread.kregs->pc)
|
| /arch/arm64/include/asm/ |
| D | processor.h | 78 unsigned long pc; member
109 static inline void start_thread_common(struct pt_regs *regs, unsigned long pc) in start_thread_common() argument
113 regs->pc = pc; in start_thread_common()
116 static inline void start_thread(struct pt_regs *regs, unsigned long pc, in start_thread() argument
119 start_thread_common(regs, pc); in start_thread()
125 static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc, in compat_start_thread() argument
128 start_thread_common(regs, pc); in compat_start_thread()
130 if (pc & 1) in compat_start_thread()
163 #define KSTK_EIP(tsk) ((unsigned long)task_pt_regs(tsk)->pc)
|
| /arch/sh/include/asm/ |
| D | processor_64.h | 27 void *pc; \
33 :"=r" (pc), "=r" (__dummy) \
35 pc; })
109 unsigned long pc; member
147 .pc = 0, \
161 _regs->pc = new_pc - 4; /* Compensate syscall exit */ \
162 _regs->pc |= 1; /* Set SHmedia ! */ \
226 #define thread_saved_pc(tsk) (tsk->thread.pc)
230 #define KSTK_EIP(tsk) ((tsk)->thread.pc)
|
| /arch/h8300/kernel/ |
| D | ptrace_h.c | 164 char *fetch_p, unsigned short *pc, in decode() argument
173 return (unsigned short *)pc + op->length; in decode()
175 addr = *(unsigned long *)pc; in decode()
178 addr = *pc & 0xff; in decode()
191 regno = (*pc >> 4) & 0x07; in decode()
199 pc = (unsigned short *)((unsigned long)pc + in decode()
201 return pc+1; /* skip myself */ in decode()
204 pc = (unsigned short *)((unsigned long)pc + in decode()
205 ((signed short)(*(pc+1)))); in decode()
206 return pc+2; /* skip myself */ in decode()
[all …]
|
| /arch/alpha/kernel/ |
| D | traps.c | 67 regs->pc, regs->r26, regs->ps, print_tainted()); in dik_show_regs()
68 printk("pc is at %pSR\n", (void *)regs->pc); in dik_show_regs()
107 dik_show_code(unsigned int *pc) in dik_show_code() argument
114 if (__get_user(insn, (unsigned int __user *)pc + i)) in dik_show_code()
181 dik_show_code((unsigned int *)regs->pc); in die_if_kernel()
195 long (*alpha_fp_emul) (unsigned long pc)
199 long alpha_fp_emul (unsigned long pc);
214 si_code = alpha_fp_emul(regs->pc - 4); in do_entArith()
225 info.si_addr = (void __user *) regs->pc; in do_entArith()
238 = (const unsigned int *) regs->pc; in do_entIF()
[all …]
|
| /arch/mips/kernel/ |
| D | perf_event.c | 50 unsigned long pc = regs->cp0_epc; in perf_callchain_kernel() local
52 if (raw_show_trace || !__kernel_text_address(pc)) { in perf_callchain_kernel()
61 perf_callchain_store(entry, pc); in perf_callchain_kernel()
64 pc = unwind_stack(current, &sp, pc, &ra); in perf_callchain_kernel()
65 } while (pc); in perf_callchain_kernel()
|
| /arch/sparc/mm/ |
| D | fault_32.c | 57 asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc, in lookup_fault() argument
74 insn = *((unsigned int *) pc); in lookup_fault()
82 insn = *((unsigned int *) pc); in lookup_fault()
92 regs.pc = pc; in lookup_fault()
93 regs.npc = pc + 4; in lookup_fault()
118 (void *)regs->pc, (void *)regs->u_regs[UREG_I7], in show_signal_msg()
121 print_vma_addr(KERN_CONT " in ", regs->pc); in show_signal_msg()
149 return regs->pc; in compute_si_addr()
152 insn = *(unsigned int *) regs->pc; in compute_si_addr()
154 __get_user(insn, (unsigned int *) regs->pc); in compute_si_addr()
[all …]
|
| /arch/avr32/kernel/ |
| D | syscall-stubs.S | 36 popm pc
45 popm pc
54 popm pc
63 popm pc
72 popm pc
81 popm pc
90 popm pc
99 popm pc
108 popm pc
117 popm pc
[all …]
|
| D | traps.c | 85 fixup = search_exception_tables(regs->pc); in _exception()
87 regs->pc = fixup->fixup; in _exception()
128 _exception(SIGBUS, regs, BUS_ADRALN, regs->pc); in do_address_exception()
173 int is_valid_bugaddr(unsigned long pc) in is_valid_bugaddr() argument
177 if (pc < PAGE_OFFSET) in is_valid_bugaddr()
179 if (probe_kernel_address((u16 *)pc, opcode)) in is_valid_bugaddr()
190 void __user *pc; in do_illegal_opcode() local
197 type = report_bug(regs->pc, regs); in do_illegal_opcode()
202 regs->pc += 2; in do_illegal_opcode()
213 pc = (void __user *)instruction_pointer(regs); in do_illegal_opcode()
[all …]
|